Senior Java Springboot Microservices Engineer (Hybrid)

Cognizant; Barcelona; Hybrid; EUR 55,000 - 90,000; Full time

Benefits offered by this job

Permanent contract

Restaurant tickets

Referral program

Competitive salary and benefits paket

Hybrid working model (2 days per week)

Job summary

Cognizant is seeking an experienced Software Engineer in Barcelona to design and build cloud-ready microservices using Java Springboot and MongoDB. The role emphasizes scalable, secure services for enterprise systems in an international environment, with a hybrid work model and collaboration across cross-functional teams.

You will refine technical requirements, implement robust data contracts, and contribute to performance tuning and observability to ensure high-quality releases for global

Qualifications

• Hands-on Java development with a focus on enterprise apps.
• Advanced proficiency in Springboot and microservices architecture.
• Solid experience with MongoDB and data modeling for performance.
• Able to work in a hybrid model and coordinate across distributed teams.
• Familiarity with airline or travel domain processes is a plus.

Responsibilities

• Design robust microservice-based applications using Java Springboot and cloud-ready patterns.
• Develop and optimize data access layers with MongoDB for efficient querying and performance.
• Implement clean, secure, modular code following best practices and SDLC guidelines.
• Collaborate with product owners and platform engineers in a hybrid model to translate business needs into service contracts.
• Integrate microservices with internal and external systems via APIs ensuring resilience and observability.
• Support deployments and CI/CD pipelines with DevOps teams to ensure stable releases.
• Analyze production metrics and logs to troubleshoot and improve reliability for global users.

Skills

Java

Springboot

Microservices

MongoDB

Hybrid work

Airline domain

CI/CD

Observability

Testing

Tools

MongoDB

Job description

Cognizant is seeking an experienced Software Engineer in Barcelona to design and build cloud-ready microservices using Java Springboot and MongoDB. The role emphasizes scalable, secure services for enterprise systems in an international environment, with a hybrid work model and collaboration across cross-functional teams.

You will refine technical requirements, implement robust data contracts, and contribute to performance tuning and observability to ensure high-quality releases for global